Cryptology ePrint Archive: BibTeX Citation of Report 2012/325

@misc{cryptoeprint:2012:325,
    author = {Sugata Gangopadhyay, Enes Pasalic and Pantelimon Stanica},
    title = {A note on generalized bent criteria for Boolean functions},
    howpublished = {Cryptology ePrint Archive, Report 2012/325},
    year = {2012},
    note = {\url{http://eprint.iacr.org/}},
}

You will need the url.sty package (comes with most LaTeX installations) for the last line. Otherwise, remove the \url command.